Global Patent Index - EP 3193114 B1

EP 3193114 B1 20190821 - METHOD FOR OBTAINING AN AIR PRODUCT IN AN AIR SEPARATION ASSEMBLY AND AIR SEPARATION ASSEMBLY

Title (en)

METHOD FOR OBTAINING AN AIR PRODUCT IN AN AIR SEPARATION ASSEMBLY AND AIR SEPARATION ASSEMBLY

Title (de)

VERFAHREN ZUR GEWINNUNG EINES LUFTPRODUKTS IN EINER LUFTZERLEGUNGSANLAGE UND LUFTZERLEGUNGSANLAGE

Title (fr)

PROCÉDÉ DE PRODUCTION D'UN PRODUIT D'AIR DANS UNE INSTALLATION DE SÉPARATION D'AIR ET INSTALLATION DE SÉPARATION D'AIR

Publication

EP 3193114 B1 20190821 (DE)

Application

EP 17020003 A 20170102

Priority

EP 16000084 A 20160114

Abstract (en)

[origin: US2017205142A1] A method for obtaining an air product from an air separation plant having a distillation column system and a tank system. The tank system includes a first tank and a second tank. Cryogenic liquid is withdrawn from the distillation column system, stored in the tank system, and used as the air product. The cryogenic liquid is supplied to the first tank and withdrawn from the second tank during a first period, and is supplied to the second tank and withdrawn from the first tank during a second period. The tank system has a third tank to which cryogenic liquid withdrawn from the first tank and the second tank is transferred unheated. The air product is withdrawn from the third tank in liquid state, vaporized and discharged. Alternatively, the cryogenic liquid can be withdrawn from the third tank and stored in the liquid state in a fourth tank.

IPC 8 full level

F25J 3/04 (2006.01)

CPC (source: CN EP KR US)

F25J 3/04018 (2013.01 - US); F25J 3/04048 (2013.01 - EP US); F25J 3/04084 (2013.01 - KR); F25J 3/0409 (2013.01 - CN EP KR US); F25J 3/04096 (2013.01 - KR); F25J 3/04163 (2013.01 - US); F25J 3/04284 (2013.01 - EP US); F25J 3/04309 (2013.01 - US); F25J 3/04321 (2013.01 - EP US); F25J 3/04381 (2013.01 - US); F25J 3/0443 (2013.01 - EP US); F25J 3/04478 (2013.01 - EP US); F25J 3/04484 (2013.01 - EP US); F25J 3/04496 (2013.01 - EP US); F25J 3/04787 (2013.01 - US); F25J 3/04848 (2013.01 - US); F25J 3/04872 (2013.01 - EP US); F25J 3/0489 (2013.01 - EP US); F25J 2200/30 (2013.01 - US); F25J 2200/94 (2013.01 - EP US); F25J 2210/40 (2013.01 - KR); F25J 2215/42 (2013.01 - KR US); F25J 2215/50 (2013.01 - KR); F25J 2215/52 (2013.01 - US); F25J 2215/56 (2013.01 - EP US); F25J 2215/58 (2013.01 - KR); F25J 2220/02 (2013.01 - US); F25J 2220/50 (2013.01 - EP US); F25J 2230/08 (2013.01 - US); F25J 2230/40 (2013.01 - US); F25J 2230/50 (2013.01 - US); F25J 2235/50 (2013.01 - US); F25J 2245/02 (2013.01 - EP US); F25J 2250/02 (2013.01 - EP US); F25J 2250/20 (2013.01 - EP US); F25J 2280/20 (2013.01 - EP US); F25J 2290/12 (2013.01 - US); F25J 2290/34 (2013.01 - US); F25J 2290/60 (2013.01 - EP US); F25J 2290/62 (2013.01 - EP KR US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3193114 A1 20170719; EP 3193114 B1 20190821; CN 107238255 A 20171010; CN 107238255 B 20210316; KR 20170085449 A 20170724; TW 201730493 A 20170901; TW I712770 B 20201211; US 10209004 B2 20190219; US 2017205142 A1 20170720

DOCDB simple family (application)

EP 17020003 A 20170102; CN 201710235628 A 20170113; KR 20170005433 A 20170112; TW 106101115 A 20170113; US 201715397890 A 20170104